Hi, On Sun Apr 04, 2021 at 12:51:25 +0200, John Galt wrote: > Is it possible to share resources between two VMs running Linux? > After defining the io_bus and the io configuration, just one VM is getting > access to the resource while the other displays: > ERROR: binding irq 34, result is -1 (operation not permitted) > "VMM: FATAL: Device creation for virtual device failed". > Terminate called after throwing an instance of 'N2L413Runtime_errorE' > what: Operation not permitted: cannot bind to IRQ
That looks like you're trying to share the same hardware interrupt with multiple VMs. I'm not sure how this can work? Shall both VMs get the same hardware interrupt in parallel, i.e. the hardware interrupt should fire twice? What's the model you're thinking of here? Adam _______________________________________________ l4-hackers mailing list l4-hackers@os.inf.tu-dresden.de http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers